50-120W LED high bay light housing&heat sink 1.Material:aluminium alloy 6063 2.include heatsink,shell,reflector,hook and screw 50-120W LED high bay light housing&heat sink Product Name20W LED high bay light housingModel FR-3116MaterialAluminium Alloy 6063 T5Surface TreatmentMill,Anodized, Powder Coated, Brush, Sand blasting,Polishing, etc.Dimension320x365mmAdvantageOne-stop Service: Mould, ...